lithium ion

For about a month ads appeared in my Facebook timeline trying to sell alternative energy solutions. They pushed the Tesla Powerwall as a good solution because it is “pretty”. For a technical person “pretty” is very low on the list of reasons why you will buy something that will be bolted onto your garage wall. more....

It has been ages since I wrote anything on this blog, mostly due to too much procrastination. In 2009 I wrote Battery Centre needs the Battery University. The amount of hits this post gets is way more than anything else on the blog. Most of us deal with re-chargeable batteries every day so I though I will do … Read More